Optimizing JavaScript Standard Library Functions in JSC

After three years working on JavaScriptCore (JSC), I recently had the opportunity to work on optimizing one of our standard library functions for the first time. I thought it’d be interesting to share what I learned about how they work in JSC and how we make them faster. How are standard library functions implemented in JSC? The JavaScript standard library functions include all the prototype funct

[Shisama]

JavaScriptCoreでのFunction.prototype.toStringの最適化について

[efcl]

Function.prototype.toStringの最適化。

[jay-es]

JavaScriptCore 内で行われている関数最適化の一例